Decatur, IA vs Miami, FL

Side-by-side comparison of monthly climate normals (NOAA 1991-2020).

Decatur is cooler than Miami (51.6°F vs 76.1°F annual avg) and drier than it (37.4 in vs 57.2 in per year). Decatur has a Hot-summer humid continental climate; Miami a Tropical monsoon climate.

Decatur, IA

Annual avg
51.6°F
Annual precip
37.4 in
Warmest month
July (85.4°F)
Coldest month
January (15.6°F)
Annual swing
51.5°F
Pleasant months
2 / 12
Hot-summer humid continental Dfa USDA Zone 7a

Miami, FL

Annual avg
76.1°F
Annual precip
57.2 in
Warmest month
August (88.1°F)
Coldest month
January (61.2°F)
Annual swing
15.7°F
Pleasant months
6 / 12
Tropical monsoon Am USDA Zone 11b

Best months to visit each city

Decatur

J
F
M
A
M
J
J
A
S
O
N
D

Miami

J
F
M
A
M
J
J
A
S
O
N
D

Month-by-month comparison

Month Decatur Miami
High Low Precip High Low Precip
January 33.1°F 15.6°F 1.04 in 73.6°F 61.2°F 2.33 in
February 38.1°F 19.6°F 1.35 in 74.8°F 63.3°F 2.27 in
March 50.8°F 30.7°F 2.20 in 76.5°F 65.2°F 2.47 in
April 62.5°F 41.4°F 4.25 in 79.6°F 69.8°F 3.44 in
May 72.0°F 52.5°F 5.14 in 82.7°F 73.6°F 4.94 in
June 81.5°F 62.2°F 4.81 in 86.0°F 76.5°F 7.76 in
July 85.4°F 66.2°F 4.11 in 87.8°F 78.0°F 5.98 in
August 83.8°F 63.9°F 4.38 in 88.1°F 78.1°F 7.51 in
September 76.5°F 55.2°F 3.71 in 87.0°F 77.2°F 8.45 in
October 64.0°F 43.3°F 2.82 in 83.7°F 74.4°F 6.49 in
November 49.7°F 31.1°F 2.09 in 78.9°F 68.6°F 3.29 in
December 37.7°F 20.9°F 1.48 in 76.1°F 64.6°F 2.25 in
Decatur overview
Full climate profile
 Miami overview
Full climate profile